New master to base off, hoping it will build everywhere to pass gerrit.
Updates graphite library with bug fixes (and minimal improvements)
Proposed for stable branch update as well.

Change-Id: I6c5825420d9ea5768564253789a28412f3c1900a
Reviewed-on: https://gerrit.libreoffice.org/5644Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>